320046564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61031}}^1$

素因数の和:61080

約数の個数: 48

約数和(自身を含む): 820270080

約数和(自身を除く): 500223516

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 61031, 122062, 183093, 244124, 366186, 732372, 1159589, 1403713, 2319178, 2807426, 3478767, 4211139, 4638356, 5614852, 6957534, 8422278, 13915068, 16844556, 26670547, 53341094, 80011641, 106682188, 160023282, 320046564]

約数ペア:

[(1, 320046564), (2, 160023282), (3, 106682188), (4, 80011641), (6, 53341094), (12, 26670547), (19, 16844556), (23, 13915068), (38, 8422278), (46, 6957534), (57, 5614852), (69, 4638356), (76, 4211139), (92, 3478767), (114, 2807426), (138, 2319178), (228, 1403713), (276, 1159589), (437, 732372), (874, 366186), (1311, 244124), (1748, 183093), (2622, 122062), (5244, 61031)]